摄像机镜头的光圈、变焦、调焦控制速度可调，为精确调整摄像机镜头提供情报方便。
The aperture, zooming and focusing control speed of the camera can be adjusted, which provides facility for the precise adjustment of the camera lens.
无级光圈优先模式，确保可靠的和精确的曝光。
The stepless aperture priority mode ensures reliable and precise exposure.
无级光圈优先模式，确保可靠的和精确的曝光。
The stepless aperture priority mode ensures reliable and precise exposure.
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